@article{ref1,
title="Alcohol--when should the physician intervene? New data motivate prevention",
journal="Leber, Magen, Darm",
year="1993",
author="Pallmann, B.",
volume="23",
number="6",
pages="235-238",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0300-8622",
doi="",
url="http://dx.doi.org/"
}